Asteroid General Data

2018 PU₂₁

General information

Preliminary designation	2018 PU₂₁
Group	Amor
Absolute magnitude	22.35
Approximate diameter (m)	90
Approximate mass (kg)	1.34·10⁹
Number of observations	49
Arc length (days)	2211

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	2.288601
a – orbit major semiaxis (astronomical units)	1.31327200
e – orbit eccentricity	0.05690300
ω – orbit ascending node-perihelion angle (degrees)	320.026141
Ω – longitude of orbit ascending node (degrees)	142.055071
i – orbit inclination to the ecliptic plane (degrees)	15.957029

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	252.395557	1.31345246	0.05593243	317.705842	142.897228	15.942037	1.23998788	1.505297
01/21/1858	351.189515	1.31365955	0.05626993	318.485072	142.763144	15.944592	1.23974002	1.505653
01/29/1887	89.821087	1.31377740	0.05680082	318.492976	142.655804	15.944850	1.23915376	1.505855
02/07/1916	188.204291	1.31367306	0.05679365	318.219313	142.539682	15.950012	1.23906477	1.505676
02/14/1945	287.667385	1.31336842	0.05612139	318.254203	142.414939	15.950433	1.23966036	1.505152
02/22/1974	28.830809	1.31326599	0.05592406	319.407658	142.283194	15.955293	1.23982282	1.504976
03/02/2003	130.243316	1.31330098	0.05643026	319.946201	142.150832	15.956065	1.23919106	1.505036
03/09/2032	232.197090	1.31326546	0.05695701	319.961894	142.033145	15.957000	1.23846579	1.504975
03/17/2061	334.777717	1.31318920	0.05693435	319.731793	141.913317	15.960828	1.23842363	1.504844
03/25/2090	79.152296	1.31271570	0.05643474	319.700028	141.790468	15.962205	1.23863294	1.504030
04/03/2119	186.605273	1.31227319	0.05574794	320.462847	141.662915	15.962719	1.23911666	1.503270
04/10/2148	295.355701	1.31236892	0.05579064	321.508419	141.535498	15.968361	1.23915101	1.503435
04/18/2177	43.042944	1.31253421	0.05631891	322.283491	141.402288	15.969929	1.23861371	1.503719

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